Reference

@mcptoolshop/cognate is 0.1.7 on npm. The @cognate/* packages stay in this workspace and are inlined into that bundle.

@cognate/policy

Export	Role
evaluatePolicy(policy, context)	Returns policyId, policyVersion, evaluatedAt, overall, and the per-rule results
hasCapability	Capability predicate used by policy checks
isCapabilityActive	Whether a capability is live in the context you passed

overall is one of deny, quarantine, require-human-review, allow.

EvaluationContext includes tenantId, actorId, modelVersionId, agentId, timestamp, promptText, outputText, metadata, agentCapabilities, and counters.

@cognate/model-registry

Export	Role
createRegistry	Empty registry state
registerModel	Record a model and its owner
registerVersion	Record weights, config, and manifest hashes
transitionVersion	Move a version through the lifecycle
getVersionHistory	Prior transitions
getCurrentDeployedVersion	The version whose state is deployed
RegistryError	code, message, hint

Version states: registered, evaluated, approved, deployed, rejected, retired.

@cognate/agent-identity

Export	Role
createRegistry	Empty identity registry
registerAgent	Record an agent
getAgent	Read one agent
requestGrant	Ask for a capability. This does not activate it
approveGrant / rejectGrant	The human gate
revokeCapability	End a grant
getActiveCapabilities	Live capabilities for an agent
isCapabilityActive / hasCapability	Predicates over the state you pass
getGrantsForAgent	Grant history

@cognate/prompt-store

Export	Role
createStore	Empty store state
logPrompt / logOutput	Append a record
getPrompt / getOutput	Read one record
getOutputsForPrompt	Outputs tied to a prompt
getSessionPrompts	Prompts in a session
getModelVersionPrompts	Prompts for a model version
getPromptsByAgent	Prompts for an agent
getPromptsInRange	Prompts in a time range
encrypt / decrypt	AES-256-GCM with the tenant key you pass
hashPlaintext	SHA-256
serializePayload / deserializePayload	Encrypted payload codec

@cognate/types

Shared types only. Notable nouns: Model, ModelVersion, Policy, PolicyRule, DatasetRef, and the branded ids HashId, Timestamp, TenantId, ActorId.

Model architectures: transformer, diffusion, mamba, rnn, cnn, hybrid, other.

Policy rule types: content-filter, capability-limit, rate-limit, guardrail, composite.